Battery charger



FIG. 1 is a front perspective view of a first embodiment of the design;

FIG. 2 is a front elevation view of the embodiment of FIG. 1;

FIG. 3 is a top plan view of the embodiment of FIG. 1;

FIG. 4 is a bottom plan view of the embodiment of FIG. 1;

FIG. 5 is a bottom perspective of the embodiment of FIG. 1;

FIG. 6 is a front perspective view of a second embodiment of the design;

FIG. 7 is a front elevation view of the embodiment of FIG. 6;

FIG. 8 is a top plan view of the embodiment of FIG. 6;

FIG. 9 is a bottom plan view of the embodiment of FIG. 6; and,

FIG. 10 is a bottom perspective view of the embodiment of FIG. 6.

The broken lines shown are included for the purpose of illustrating unclaimed portions of the battery charger, and form no part of the claimed design. 

CLAIM The ornamental design for a battery charger, as shown. 